Bellevue climate

Bellevue Weather in December

NOAA 1991-2020 normals for Norwalk Wwtp, 18.8 km from Bellevue

Average highs run from 43°F on December 1 to 35°F on December 31, and lows from 29°F to 22°F. Normal precipitation for the month is 2.57 in over about 12 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Bellevue, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
39°F
Average low
25°F
Precipitation
2.57 in
Snowfall
6.6 in
Record high
72°FDec 3, 1982
Record low
-17°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 25 min to 9 h 15 min
Cloud cover
78%
Humidity
85%
Dew point
27°F
Wind
12.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 143°F29°F66°F 19981°F 192937%10%
Dec 243°F29°F68°F 19825°F 193037%10%
Dec 342°F29°F72°F 1982-6°F 197637%11%
Dec 442°F28°F66°F 1941-2°F 197637%11%
Dec 542°F28°F66°F 19091°F 197637%12%
Dec 641°F28°F69°F 20014°F 200737%12%
Dec 741°F27°F71°F 19981°F 197737%12%
Dec 841°F27°F62°F 1966-2°F 197738%13%
Dec 940°F27°F67°F 1966-6°F 191738%13%
Dec 1040°F27°F62°F 2023-7°F 195838%13%
Dec 1140°F26°F69°F 1971-7°F 197738%14%
Dec 1239°F26°F63°F 2021-8°F 191738%14%
Dec 1339°F26°F70°F 2015-8°F 191739%14%
Dec 1439°F26°F70°F 2015-2°F 196239%15%
Dec 1539°F25°F65°F 1933-8°F 191739%15%
Dec 1638°F25°F63°F 1971-9°F 191739%15%
Dec 1738°F25°F63°F 1984-7°F 198939%16%
Dec 1838°F25°F58°F 2006-5°F 191440%16%
Dec 1937°F24°F60°F 1967-6°F 196340%17%
Dec 2037°F24°F60°F 1957-6°F 196340%17%
Dec 2137°F24°F59°F 1967-9°F 190140%17%
Dec 2237°F24°F65°F 1967-17°F 198940%18%
Dec 2337°F23°F58°F 1918-17°F 198941%18%
Dec 2436°F23°F62°F 1982-13°F 198341%18%
Dec 2536°F23°F64°F 1982-10°F 192441%19%
Dec 2636°F23°F62°F 2023-10°F 192441%19%
Dec 2736°F22°F63°F 1959-8°F 193341%19%
Dec 2835°F22°F66°F 2008-11°F 192441%20%
Dec 2935°F22°F66°F 1984-11°F 192442%20%
Dec 3035°F22°F63°F 1984-11°F 198342%20%
Dec 3135°F22°F61°F 1972-11°F 198342%21%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bellevue, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:38 AM, sunset 5:03 PM
December 31
sunrise 7:57 AM, sunset 5:12 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00336118 (Norwalk Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00332974, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.